Run ID:70609

提交时间:2024-04-16 19:01:19

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin >>n; int g= n%10; int s= n/10%10; int b= n/100%10; int q= n/1000%10; cout <<b*1000 + q*100 + g*10 +s; return 0; }